Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.graph / src / org / simantics / spreadsheet / graph / adapter / TextCellVariable.java

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/TextCellVariable.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/TextCellVariable.java
new file mode 100644 (file)
index 0000000..5b8002b
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/TextCellVariable.java
@@ -0,0 +1,74 @@
+package org.simantics.spreadsheet.graph.adapter;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.binding.mutable.Variant;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.StandardGraphChildVariable;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.VariableSpaceManipulator;\r
+import org.simantics.db.layer0.variable.VariableSpaceManipulator.ChildCreationData;\r
+import org.simantics.db.layer0.variable.VariableSpaceManipulator.Modification;\r
+import org.simantics.db.layer0.variable.VariableSpaceManipulator.PropertyCreationData;\r
+import org.simantics.spreadsheet.common.cell.VariableCellEditor;\r
+import org.simantics.spreadsheet.resource.SpreadsheetResource;\r
+\r
+public class TextCellVariable extends StandardGraphChildVariable {\r
+\r
+       public TextCellVariable(Variable parent, Resource resource) throws DatabaseException {\r
+               super(parent, null, resource);\r
+       }\r
+       \r
+       @Override\r
+       public String getLabel(ReadGraph graph) throws DatabaseException {\r
+               return null;\r
+       }\r
+       \r
+    @SuppressWarnings("unchecked")\r
+    protected <T> T tryAdapt(ReadGraph graph, Class<T> clazz) throws DatabaseException {\r
+       if(VariableCellEditor.class == clazz) {\r
+               return (T)new VariableCellEditor() {\r
+                               \r
+                               @Override\r
+                               public void edit(WriteGraph graph, Variable cell, String text) throws DatabaseException {\r
+                                       \r
+                                       SpreadsheetResource sr = SpreadsheetResource.getInstance(graph);\r
+                                       Resource configuration = cell.getPossibleRepresents(graph);\r
+                                       graph.claimLiteral(configuration, sr.Cell_content, Variant.ofInstance(text), Bindings.VARIANT);\r
+                                       \r
+                               }\r
+                               \r
+                               @Override\r
+                               public void copy(WriteGraph graph, Variable cell, String location) throws DatabaseException {\r
+                                       \r
+                                       SpreadsheetResource sr = SpreadsheetResource.getInstance(graph);\r
+                                       Resource configuration = cell.getPossibleRepresents(graph);\r
+                                       Variant content = graph.getPossibleRelatedValue(configuration, sr.Cell_content, Bindings.VARIANT);\r
+                                       PropertyCreationData[] pData = new PropertyCreationData[] { PropertyCreationData.build(SpreadsheetResource.URIs.Cell_content, content) };\r
+                                       ChildCreationData data = ChildCreationData.build(location, SpreadsheetResource.URIs.TextCell, pData);\r
+                                       Variable sheet = cell.getParent(graph);\r
+                                       VariableSpaceManipulator manipulator = sheet.adapt(graph, VariableSpaceManipulator.class);\r
+                                       manipulator.apply(graph, Modification.addChild(data));\r
+                                       \r
+                               }\r
+                               \r
+                       };\r
+       }\r
+       return null;\r
+    }\r
+\r
+    @Override\r
+    public <T> T adapt(ReadGraph graph, Class<T> clazz) throws DatabaseException {\r
+        T t = tryAdapt(graph, clazz);\r
+        return t != null ? t : super.adapt(graph, clazz);\r
+    }\r
+\r
+    @Override\r
+    public <T> T adaptPossible(ReadGraph graph, Class<T> clazz) throws DatabaseException {\r
+        T t = tryAdapt(graph, clazz);\r
+        return t != null ? t : super.adaptPossible(graph, clazz);\r
+    }\r
+\r
+}\r